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Finding the Third Proportional to 90,672,296 and 136,274,164

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Solution

The third proportional to 90,672,296 and 136,274,164 is: 204,810,604.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,672,296 : 136,274,164 = 136,274,164 : x
  2. Step 2: Convert to fraction form
    90,672,296/136,274,164 = 136,274,164/x
  3. Step 3: Cross multiply
    90,672,296x = 136,274,164 × 136,274,164
  4. Step 4: Simplify right side
    90,672,296x = 18,570,647,773,898,896
  5. Step 5: Solve for x
    x = 18,570,647,773,898,896/90,672,296
  6. Step 6: Final answer
    x = 204,810,604.71

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.